001 /**
002 * GRANITE DATA SERVICES
003 * Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 * This file is part of the Granite Data Services Platform.
006 *
007 * Granite Data Services is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * Granite Data Services is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 * General Public License for more details.
016 *
017 * You should have received a copy of the GNU Lesser General Public
018 * License along with this library; if not, write to the Free Software
019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 * USA, or see <http://www.gnu.org/licenses/>.
021 */
022 package org.granite.tide.spring;
023
024 import org.springframework.beans.factory.config.BeanDefinition;
025 import org.springframework.beans.factory.support.BeanDefinitionBuilder;
026 import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
027 import org.springframework.beans.factory.xml.ParserContext;
028 import org.springframework.core.Conventions;
029 import org.springframework.util.StringUtils;
030 import org.w3c.dom.Element;
031
032 /**
033 * @author William Drai
034 */
035 public class TideIdentityBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
036
037 @Override
038 protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
039
040 element.setAttribute(ID_ATTRIBUTE, "identity");
041
042 builder.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
043
044 String aclService = element.getAttribute("acl-service");
045 if (aclService != null && aclService.trim().length() > 0)
046 builder.addPropertyReference("aclService", aclService);
047
048 String sidRetrievalStrategy = element.getAttribute("sid-retrieval-strategy");
049 if (sidRetrievalStrategy != null && sidRetrievalStrategy.trim().length() > 0)
050 builder.addPropertyReference("sidRetrievalStrategy", sidRetrievalStrategy);
051
052 String objectIdentityRetrievalStrategy = element.getAttribute("object-identity-retrieval-strategy");
053 if (objectIdentityRetrievalStrategy != null && objectIdentityRetrievalStrategy.trim().length() > 0)
054 builder.addPropertyReference("objectIdentityRetrievalStrategy", objectIdentityRetrievalStrategy);
055 }
056
057 @Override
058 protected String getBeanClassName(Element element) {
059 String aclService = element.getAttribute("acl-service");
060 return "org.granite.tide.spring.security."
061 + (aclService != null && aclService.trim().length() > 0 ? "AclIdentity" : "Identity");
062 }
063
064 static void mapOptionalAttributes(Element element, ParserContext parserContext, BeanDefinitionBuilder builder, String... attrs) {
065 for (String attr : attrs) {
066 String value = element.getAttribute(attr);
067 if (StringUtils.hasText(value)) {
068 String propertyName = Conventions.attributeNameToPropertyName(attr);
069 if (validateProperty(element, parserContext, propertyName, attr)) {
070 builder.addPropertyValue(propertyName, value);
071 }
072 }
073 }
074 }
075
076 private static boolean validateProperty(Element element, ParserContext parserContext, String propertyName, String attr) {
077 if (!StringUtils.hasText(propertyName)) {
078 parserContext.getReaderContext().error(
079 "Illegal property name trying to convert from attribute '" + attr + "' : cannot be null or empty.",
080 parserContext.extractSource(element));
081 return false;
082 }
083 return true;
084 }
085 }